CN213630004U

CN213630004U - Durable LED lamp area of can buckling wantonly

Info

Publication number: CN213630004U
Application number: CN202023040683.3U
Authority: CN
Inventors: 陈孟良; 陈伦均; 黄爱武
Original assignee: Dongguan Zhongyao Electrical Appliance Technology Co ltd
Current assignee: Dongguan Zhongyao Electrical Appliance Technology Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-06
Anticipated expiration: 2030-12-17

Abstract

The utility model relates to the technical field of lighting, in particular to a durable LED lamp belt capable of being bent at will, which comprises a FPCB component, an LED lamp arranged on the FPCB component, a light blocking part used for accommodating the FPCB component and a light expanding part, wherein the bottom of the FPCB component is provided with a PET supporting plate, the FPCB component and the light blocking part are both made of flexible materials, and the light expanding part is made of flexible light transmitting materials; the light blocking piece is provided with a through hole for accommodating the FPCB assembly, the light blocking piece is provided with an inclined wall for bearing the FPCB assembly and the PET supporting plate, the light expanding piece is used for blocking and limiting the FPCB assembly, and the light blocking piece and the light expanding piece are coated on the outer sides of the FPCB assembly and the PET supporting plate through a co-extrusion process; two negative electrode lines and one positive electrode line are arranged on the FPCB component. The FPCB assembly is arranged on the inclined wall, and the FPCB assembly, the light blocking piece and the light expanding piece are made of flexible materials, so that the utility model can be bent freely; the bottom of FPCB subassembly sets up the PET fagging to prevent FPCB subassembly fracture, two negative pole circuit design increase the durability.

Description

Durable LED lamp area of can buckling wantonly

Technical Field

The utility model relates to the field of lighting technology, especially, disclose a just durable LED lamp area of can buckling wantonly.

Background

At present, flexible LED lamp strips on the market are basically manufactured by sticking LED lamp beads on a flexible circuit board. Because the flexible line way board is wrapped up in the plastic sleeve closely, when external force applyed torsional stress along circuit board thickness direction, circuit board itself can't bear and rotate by a wide margin, can lead to the circuit board to be broken by external force and damage to lead to flexible lamp strip to scrap.

Therefore, when the lamp strip is installed or used, an installer is required to distinguish the direction of bending, and the phenomenon that the built-in circuit board is mistakenly bent and broken and scrapped is avoided; and the existing flexible light bar has a single structure, can not be bent at will, and is not high in durability.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a LED lamp strip which has unique structure, can realize positive bending and lateral bending and has good durability, can be bent freely and is durable.

In order to realize the above-mentioned purpose, the utility model discloses a can buckle wantonly and durable LED lamp area, including the FPCB subassembly of being connected with external power supply electricity, set up in the LED lamp of FPCB subassembly, be used for the appearance to establish the piece that hinders of FPCB subassembly and set up in hinder the interior diffusion piece of light piece, the bottom of FPCB subassembly is provided with the PET fagging, in order to prevent the FPCB subassembly fracture, FPCB subassembly and light piece all adopt flexible material to make, it adopts flexible printing opacity material to make to expand the light piece, the light that the LED lamp sent pierces through it jets out to expand the light piece.

The light blocking part is provided with a through hole used for accommodating the FPCB assembly, the light blocking part is provided with an inclined wall used for bearing the FPCB assembly and the PET supporting plate, the light expanding part is used for blocking and limiting the FPCB assembly, and the light blocking part and the light expanding part are coated on the outer sides of the FPCB assembly and the PET supporting plate through a co-extrusion process.

Two negative electrode lines and a positive electrode line are arranged on the FPCB component.

Further, the contained angle between the FPCB subassembly and the diapire of through-hole is 40.

Further, the FPCB subassembly is still including the FPCB board of being connected with external power supply electricity, two negative pole circuits set up respectively in the both sides of FPCB board, anodal circuit is located the centre of FPCB board.

Furthermore, the quantity of LED lamp is a plurality of, the LED lamp with it gives way the clearance to have between the piece to expand.

Furthermore, the cross section of the light blocking part is U-shaped, the cross section of the light expanding part is arranged in a shape like a Chinese character kou, and the light expanding part is accommodated in the light blocking part.

Further, the through hole extends along the length direction of the light blocking piece.

Furthermore, both sides of the light blocking piece are provided with first groove strips used for being clamped with an external object, and the bottom of the light blocking piece is provided with a sawtooth-shaped reference plane.

Furthermore, a second groove strip with a section of a quarter circle is arranged at the bottom of the light diffusion piece, a third groove strip with a section of a quarter circle is arranged at the bottom of the through hole in the light blocking piece, and the second groove strip and the third groove strip are installed in a matched mode to form a first round hole; keep away from one side of first round hole, the light blocking piece is provided with the second round hole.

The utility model has the advantages that: in the utility model, the FPCB component is arranged on the inclined wall, namely the FPCB component is in an inclined state in the through hole, and the FPCB component, the light blocking piece and the light expanding piece are all made of flexible materials; the bottom of the FPCB component is also provided with a PET supporting plate for increasing the bending resistance and preventing the FPCB component from breaking, and the reliability is good; moreover, the utility model adopts the design of double-cathode circuit, thereby increasing the durability and practicability of the utility model and having good reliability; the utility model discloses in, just the utility model discloses the structure is unique, and production equipment is convenient, and the practicality is strong.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is a sectional view of the present invention.

The reference numerals include:

1-FPCB subassembly 11-FPCB board 12-LED lamp

2-light-blocking member 21-through hole 22-first groove

23-inclined wall 3-light-diffusing member 31-second channel strip

4-PET fagging.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.

Please refer to fig. 1 to 4, the utility model discloses a but buckle wantonly and durable LED lamp area, including the FPCB subassembly 1 of being connected with external power electricity, set up in FPCB subassembly 1's LED lamp, be used for holding and establish FPCB subassembly 1 hinder light 2 and set up in hinder the interior light 3 that expands of light, the bottom of FPCB subassembly 1 is provided with PET fagging 4, in order to prevent FPCB subassembly 1 splits, specifically, PET fagging 4 is used for increasing bending resistance, prevents FPCB subassembly 1 takes place cracked phenomenon, improves the durability of the utility model discloses a.

FPCB subassembly 1 and light blocking member 2 all adopt flexible material to make, it adopts flexible printing opacity material to make to expand light 3, the light that LED lamp 12 sent pierces through it jets out to expand light 3. Specifically, the light diffusion member 3 can be made of real silica gel, and the real silica gel has ultrahigh light transmittance, bright color development and brighter illumination at night.

The light blocking part 2 is provided with a through hole 21 used for accommodating the FPCB component 1, the light blocking part 2 is provided with an inclined wall 23 used for bearing the FPCB component 1 and the PET supporting plate 4, the light expanding part 3 is used for blocking and limiting the FPCB component 1, and the light blocking part 2 and the light expanding part 3 are coated on the outer sides of the FPCB component 1 and the PET supporting plate 4 through a co-extrusion process.

Specifically, FPCB subassembly 1 set up in on the communications slope wall 23, promptly FPCB subassembly 1 is in be the tilt state in the through-hole 21, its unique structural feature, in addition FPCB subassembly 1, hinder light 2 and diffusion piece all adopt flexible material to make, can make the utility model discloses reach not only can just bend but also can the lateral bending effect.

And two negative electrode circuits and a positive electrode circuit are arranged on the FPCB component 1. Specifically, be provided with two negative pole circuit and an anodal circuit on the FPCB subassembly 1, be two negative pole circuit designs promptly, if negative pole circuit wherein damages in the use, then another negative pole circuit can also normally work, improves the utility model discloses a practicality increases the utility model discloses a durability makes it have more wide application market.

In the utility model, the FPCB assembly 1 is arranged on the inclined wall, namely the FPCB assembly 1 is in an inclined state in the through hole 21, and the FPCB assembly 1, the light blocking piece 2 and the light expanding piece are all made of flexible materials, so that the utility model can achieve the effect of positive bending and lateral bending; the bottom of the FPCB component 1 is provided with a PET supporting plate 4 for increasing the bending resistance, preventing the FPCB component 1 from breaking and improving the durability of the utility model; moreover, the utility model adopts the design of double-cathode circuit, thereby increasing the durability and practicability of the utility model and having good reliability; the utility model discloses the structure is unique, and production equipment is convenient, and the practicality is strong.

In this embodiment, an included angle between the FPCB assembly 1 and the bottom wall of the through hole 21 is 40 °. Specifically, FPCB subassembly 1 with the slope sets up between the diapire of through-hole 21, can make the utility model discloses whole handsome in appearance, and can reach the effect that both can just bend and can the side bend, the practicality is strong.

In this embodiment, FPCB subassembly 1 is still including the FPCB board 11 of being connected with external power supply electricity, specifically, FPCB board 11 is flexible circuit board, FPCB board 11 is used for realizing the electricity with external power supply and is connected, and the power supply gives LED lamp 12 for LED lamp 12 is luminous, is used for the illumination.

Two negative pole circuits set up respectively in FPCB board 11's both sides, anodal circuit is located FPCB board 11's centre. Specifically, the utility model discloses a two negative pole circuit designs, wherein, two negative pole circuit respectively set up in FPCB board 11's both sides, anodal circuit is located FPCB board 11's centre, when negative pole circuit wherein damages, another negative pole circuit can also normally work, improves the utility model discloses a durability.

In this embodiment, the number of the LED lamps 12 is plural, and a yielding gap is provided between the LED lamp 12 and the light diffusion member 3. Specifically, diffusion of light piece 3 has the clearance of stepping down for a plurality of LED lamps 12, can make FPCB subassembly 1 can freely rotate, thereby makes the utility model discloses can realize buckling wantonly, satisfy people's requirement, and the in-process of installation and use is more convenient.

In this embodiment, the cross section of the light blocking member 2 is U-shaped, the cross section of the light expanding member 3 is arranged in a shape like a Chinese character kou, and the light expanding member 3 is accommodated in the light blocking member 2. Preferably, the opening shape of the light blocking member 2 is just matched with the outer shape of the light expanding member 3.

Specifically, diffusion of light piece 3 adopts the fretwork design, can be right with less power when save material the utility model discloses buckle, laborsaving province cost, and good reliability.

In this embodiment, the through hole 21 extends along the length direction of the light blocking member 2.

In this embodiment, the two sides of the light blocking member 2 are both provided with first groove strips 22 for being clamped with an external object, and the bottom of the light blocking member 2 is provided with a sawtooth-shaped reference plane. Particularly, the first groove strip 22 facilitates the installation or the disassembly of workers conveniently; adopt the reference plane of zigzag, also make when save material form the clearance between the bottom of light blocking part 2 and the external component, do benefit to the utility model discloses dispel the heat, the good reliability.

In this embodiment, the bottom of the light diffusing member 3 is provided with a second groove 31 having a cross section of a third quarter circle, the light blocking member 2 is provided with a third groove located at the bottom of the through hole 21 and having a cross section of a fourth quarter circle, and the second groove 31 and the third groove are cooperatively installed to form a first circular hole; keep away from one side of first round hole, light blocking member 2 is provided with the second round hole.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a can be buckled wantonly and durable LED lamp area which characterized in that: the LED lamp comprises a FPCB component (1) electrically connected with an external power supply, an LED lamp (12) arranged on the FPCB component (1), a light blocking piece (2) used for accommodating the FPCB component (1) and a light expanding piece (3) arranged in the light blocking piece (2), wherein a PET supporting plate (4) is arranged at the bottom of the FPCB component (1) to prevent the FPCB component (1) from being broken, the FPCB component (1) and the light blocking piece (2) are both made of flexible materials, the light expanding piece (3) is made of flexible light-transmitting materials, and light rays emitted by the LED lamp (12) penetrate through the light expanding piece (3) to be emitted;

the light blocking part (2) is provided with a through hole (21) used for accommodating the FPCB component (1), the light blocking part (2) is provided with an inclined wall (23) used for bearing the FPCB component (1) and the PET supporting plate (4), the light expanding part (3) is used for blocking and limiting the FPCB component (1), and the light blocking part (2) and the light expanding part (3) are coated on the outer sides of the FPCB component (1) and the PET supporting plate (4) through a co-extrusion process;

two negative electrode circuits and a positive electrode circuit are arranged on the FPCB component (1).

2. A flexible and durable LED strip according to claim 1, wherein: the FPCB component (1) and the included angle between the bottom walls of the through holes (21) is 40 degrees.

3. A flexible and durable LED strip according to claim 1, wherein: FPCB subassembly (1) still including FPCB board (11) be connected with external power source electricity, two negative pole circuit set up respectively in the both sides of FPCB board (11), anodal circuit is located the centre of FPCB board (11).

4. A flexible and durable LED strip according to claim 1, wherein: the quantity of LED lamp (12) is a plurality of, LED lamp (12) with have the clearance of stepping down between diffusion piece (3).

5. A flexible and durable LED strip according to claim 1, wherein: the cross section of the light blocking piece (2) is U-shaped, the cross section of the light expanding piece (3) is arranged in a shape like a Chinese character kou, and the light expanding piece (3) is contained in the light blocking piece (2).

6. A flexible and durable LED strip according to claim 1, wherein: the through hole (21) extends along the length direction of the light blocking piece (2).

7. A flexible and durable LED strip according to claim 1, wherein: the two sides of the light blocking piece (2) are provided with first groove strips (22) used for being clamped with an external object, and the bottom of the light blocking piece (2) is provided with a sawtooth-shaped reference plane.

8. A flexible and durable LED strip according to claim 1, wherein: the bottom of the light diffusion piece (3) is provided with a second groove strip (31) with a section of a third quarter circle, the light blocking piece (2) is provided with a third groove strip with a section of a fourth quarter circle, the third groove strip is positioned at the bottom of the through hole (21), and the second groove strip (31) and the third groove strip are matched and installed to form a first round hole; keep away from one side of first round hole, light blocking piece (2) are provided with the second round hole.